{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003739","496:4960004157","496:4960003746","496:4960004025","496:4960002769","496:4960001355","496:4960004165","496:4960002257","496:4960003621","496:4960002639","496:4960002640","496:4960001492","496:4960002645","496:4960001859","496:4960003876","496:4960001721","496:4960004026","496:4960004016","496:4960004310","496:4960003871","496:4960003069","496:4960003483","496:4960005796","496:4960002227","496:4960001146"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6804880534984076,0.6512667845114821,0.6131465804465486,0.5841838027359446,0.5601955989142315,0.5307614084698828,0.5277620683007103,0.5237703640161373,0.5168632987510478,0.4806467566474204,0.47999935861078297,0.47837541803059286,0.46149146020423365,0.4518374057694024,0.4503403954923112,0.4351969709452389,0.4346022238703135,0.39917800816566673,0.3906814396766773,0.3891375380613225,0.38509524763375735,0.38346555209180355,0.3517712232238737,0.34674143053538664,0.34163820204595235],"twin_dists":[0.1139562613386342,0.12027750713950175,0.1284577848259513,0.13466169662198763,0.13981509101489287,0.14618153102344913,0.14683397536858164,0.14770354593286206,0.14921180898690606,0.15720958499585422,0.1573541313258301,0.15771698728823122,0.16151413158469186,0.16370707568103615,0.16404865410825847,0.1675286793620982,0.16766631266854073,0.1760120677800192,0.1780619275374096,0.17843662116440576,0.17942098880340676,0.17981923498840258,0.18773708652692353,0.1890265883868769,0.19034505088122375],"n_dims_used":45,"mean_confidence":0.9399724324544271},"coverage":{"mean_confidence":0.9399724324544271,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}